2024ldw

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Information

Transient

Name: AT2024ldw
Right ascension: 20h47m53.76s
Declination: 80d02m46.81s
Discovery Date: May 16, 2024, 9:56 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.140

Host

Name: 2024ldw
Right ascension: 20h47m52.10s
Declination: 80d02m43.75s
Redshift: None
Photometric Redshift: 0.190
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.78
Cutout download processed 3.16
Global aperture construction processed 0.9
Local aperture photometry processed 3.39
Global aperture photometry processed 3.16
Validate local photometry no valid phot 0.02
Validate global photometry processed 9.22
Host information processed 0.17
Global host SED inference processed 464.61
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.04
Log transient processing status blocked None
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 20h47m53.76s, 80d02m46.81s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 20h47m52.13s, 80d02m44.23s
semi major axis, semi minor axis (arcsec) = 5.4, 1.62
angle (degrees, anti-clockwise from east) = -77.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 2.51 1.75 22.903 0.760
PanSTARRS_g 11.62 1.27 21.237 0.119
PanSTARRS_r 24.93 1.03 20.408 0.045
PanSTARRS_i 35.31 1.25 20.030 0.038
PanSTARRS_z 42.46 3.12 19.830 0.080
PanSTARRS_y 43.83 5.04 19.796 0.125
2MASS_J 276.94 135.06 16.899 0.529
2MASS_H -138.08 213.3
2MASS_K 494.73 250.61 15.326 0.550
WISE_W1 136.04 13.23 15.867 0.106
WISE_W2 82.9 12.6 15.765 0.165
WISE_W3 28.98 42.14 15.071 1.579
WISE_W4 169.64 257.91 11.706 1.651
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.481 9.823 10.034
{\rm log}_{10}({\rm SFR}) -0.331 0.301 0.656
{\rm log}_{10}({\rm sSFR}) -10.246 -9.527 -8.951
{\rm stellar\ age} 0.425 3.539 5.851

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.491 -0.762 -0.117
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.436 -0.784 -0.083

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.924 1.209 1.546
\delta -0.097 0.091 0.276
\tau_1/\tau_2 0.680 1.069 1.449
Q_{PAH} 1.634 3.576 5.577
U_{min} 3.180 9.654 17.674
{\rm log}_{10}(\gamma_e)\, -3.190 -1.605 -0.674

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.531 -1.844 -0.804
{\rm log}_{10}(\tau_{AGN})\, 0.870 1.249 1.768

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.423 0.211 0.582
0.03-0.10 Gyr -0.897 0.328 1.069
0.10-0.32 Gyr -1.025 0.130 0.772
0.32-1.01 Gyr -1.083 0.016 0.588
1.01-3.23 Gyr -3.241 -0.560 0.025
3.23-10.28 Gyr -4.458 -0.633 -0.081
10.28-11.42 Gyr -4.695 -0.642 0.081